class HumanPlayer(object):
    def __init__(self, color):
        self.color = color

    def get_move(self, board):
        legal_actions = list(board.get_legal_actions(self.color))
        if legal_actions is not None:
            print("可行的下棋点是", legal_actions)
            print("你的选择是?")
            ind = input()
            return ind;
        else:
            return None